e1b3ae8fc890c6588e5656f77ef2747ae7ddfc90b6530b240c0c5b9d0ab3ce8c

Analysis

max time kernel
120s
max time network
129s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
12/03/2024, 19:45

Target

$TEMP/dxredist/dsetup32.dll
Size

1.5MB
MD5

d8fa7bb4fe10251a239ed75055dd6f73
SHA1

76c4bd2d8f359f7689415efc15e3743d35673ae8
SHA256

fb0e534f9b0926e518f1c2980640dfd29f14217cdfa37cf3a0c13349127ed9a8
SHA512

73f633179b1340c1c14d0002b72e44cab1919d0ef174f307e4bfe6de240b0b6ef233e67a8b0a0cd677556865ee7b88c6de152045a580ab9fbf1a50d2db0673b4
SSDEEP

24576:CIQ+ddddddddddddddxOOOOOOOOOOOOOO2iWeXiWeXiWeXiWeXiWeXiWeXiWeXi+:CIQsOOOOOOOOOOOOOO2iWeXiWeXiWeXf

Score

4^/10

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Logs\DXError.log	rundll32.exe
File opened for modification	C:\Windows\Logs\DirectX.log	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1932 wrote to memory of 1720	1932	rundll32.exe	28
PID 1932 wrote to memory of 1720	1932	rundll32.exe	28
PID 1932 wrote to memory of 1720	1932	rundll32.exe	28
PID 1932 wrote to memory of 1720	1932	rundll32.exe	28
PID 1932 wrote to memory of 1720	1932	rundll32.exe	28
PID 1932 wrote to memory of 1720	1932	rundll32.exe	28
PID 1932 wrote to memory of 1720	1932	rundll32.exe	28

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\dxredist\dsetup32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1932
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\dxredist\dsetup32.dll,#1
  2⤵
  - Drops file in Windows directory
  PID:1720

C:\Windows\Logs\DirectX.log

Filesize
677B

MD5
97f4f7e17be4e388daba3623778b4a43

SHA1
57686f53ef4a37cb4fdfe853fc444a84324122f6

SHA256
33358edc259461bae9cd9419ed6ab1d48ff5e0ef9786fe8a6f9a64676252dbc4

SHA512
2da91709b22703ec5efb57d9b9e44e7ade1e283dfb830c266da172a30a4bb8cd35fbc6c81adc8988b8039e52e8116b17c3088b2e20bb92d7aa1144832e40dc46

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